808496249 has 8 divisors (see below), whose sum is σ = 912409920. Its totient is φ = 709651600.

The previous prime is 808496239. The next prime is 808496263. The reversal of 808496249 is 942694808.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 808496249 - 2⁴ = 808496233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 808496197 and 808496206.

It is not an unprimeable number, because it can be changed into a prime (808496239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266917 + ... + 1267554.

It is an arithmetic number, because the mean of its divisors is an integer number (114051240).

Almost surely, 2^808496249 is an apocalyptic number.

It is an amenable number.

808496249 is a deficient number, since it is larger than the sum of its proper divisors (103913671).

808496249 is a wasteful number, since it uses less digits than its factorization.

808496249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534511.

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 808496249 is about 28434.0684566947. The cubic root of 808496249 is about 931.5925421012.

The spelling of 808496249 in words is "eight hundred eight million, four hundred ninety-six thousand, two hundred forty-nine".